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CWE-203

826 CVEs • Abstraction: Base

Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

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CVEs (826)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In Content, here is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execu...Show more
In Content, here is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In Package Manager, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additio...Show more
In Package Manager, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In ActivityManagerService, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local escalation of privilege with no...Show more
In ActivityManagerService, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In PackageManager, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no addition...Show more
In PackageManager, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In Package Manager, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additio...Show more
In Package Manager, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
In Slice, there is a possible disclosure of installed applications due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interac...Show more
In Slice, there is a possible disclosure of installed applications due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In Permission, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local escalation of privilege with no additional...Show more
In Permission, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In PackageManagerNative, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local escalation of privilege with no a...Show more
In PackageManagerNative, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Oct 30, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In Usage Stats Service, there is a possible way to determine whether an app is installed, without query permissions due to side channel information disclosure. This could lead to local information disclosure with no addi...Show more
In Usage Stats Service, there is a possible way to determine whether an app is installed, without query permissions due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Mozilla
1Firefox
Jun 17, 2026
Oct 25, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Using iterative requests an attacker was able to learn the size of an opaque response, as well as the contents of a server-supplied Vary header. This vulnerability affects Firefox < 119.
1Ti
1Omap L138 Firmware
Jun 17, 2026
Oct 19, 2023
N/A· v4
4.1 MEDIUM· v3
N/A· v2
The AES implementation in the Texas Instruments OMAP L138 (secure variants), present in mask ROM, suffers from a timing side channel which can be exploited by an adversary with non-secure supervisor privileges by managin...Show more
The AES implementation in the Texas Instruments OMAP L138 (secure variants), present in mask ROM, suffers from a timing side channel which can be exploited by an adversary with non-secure supervisor privileges by managing cache contents and collecting timing information for different ciphertext inputs. Using this side channel, the SK_LOAD secure kernel routine can be used to recover the Customer Encryption Key (CEK).Show less
1Phpjabbers
1Appointment Scheduler
Jun 17, 2026
Oct 10, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
User enumeration is found in in PHPJabbers Appointment Scheduler 3.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling...Show more
User enumeration is found in in PHPJabbers Appointment Scheduler 3.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.Show less
1Mendix
1Forgot Password
Jun 17, 2026
Oct 10, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
A vulnerability has been identified in Mendix Forgot Password (Mendix 10 compatible) (All versions < V5.4.0), Mendix Forgot Password (Mendix 7 compatible) (All versions < V3.7.3), Mendix Forgot Password (Mendix 8 compati...Show more
A vulnerability has been identified in Mendix Forgot Password (Mendix 10 compatible) (All versions < V5.4.0), Mendix Forgot Password (Mendix 7 compatible) (All versions < V3.7.3), Mendix Forgot Password (Mendix 8 compatible) (All versions < V4.1.3), Mendix Forgot Password (Mendix 9 compatible) (All versions < V5.4.0). Applications using the affected module are vulnerable to user enumeration due to distinguishable responses. This could allow an unauthenticated remote attacker to determine if a user is valid or not, enabling a brute force attack with valid users.Show less
1Economizzer
1Economizzer
Jun 17, 2026
Sep 28, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
The commit 3730880 (April 2023) and v.0.9-beta1 of gugoan Economizzer has a user enumeration vulnerability in the login and forgot password functionalities. The app reacts differently when a user or email address is vali...Show more
The commit 3730880 (April 2023) and v.0.9-beta1 of gugoan Economizzer has a user enumeration vulnerability in the login and forgot password functionalities. The app reacts differently when a user or email address is valid, and when it's not. This may allow an attacker to determine whether a user or email address is valid, or brute force valid usernames and email addresses.Show less
7Amd
AppleCanonical+4 more
16Android
Core I7 10510uCore I7 10610u+13 more
Jun 17, 2026
Sep 27, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers software-transparent compression that enables cross-origin pixel-stealing attacks against feTurbulence and feBlend in the SVG Filter spec...Show more
PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers software-transparent compression that enables cross-origin pixel-stealing attacks against feTurbulence and feBlend in the SVG Filter specification, aka a GPU.zip issue. For example, attackers can sometimes accurately determine text contained on a web page from one origin if they control a resource from a different origin.Show less
1Nvidia
1Dgx H100 Firmware
Jun 17, 2026
Sep 20, 2023
N/A· v4
8.1 HIGH· v3
N/A· v2
NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server re...Show more
NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information disclosure, escalation of privileges, and data tampering.Show less
1Fujitsu
1Arconte Aurea
Jun 17, 2026
Sep 19, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
User enumeration vulnerability in Arconte Áurea 1.5.0.0 version. The exploitation of this vulnerability could allow an attacker to obtain a list of registered users in the application, obtaining the necessary information...Show more
User enumeration vulnerability in Arconte Áurea 1.5.0.0 version. The exploitation of this vulnerability could allow an attacker to obtain a list of registered users in the application, obtaining the necessary information to perform more complex attacks on the platform.Show less
1Piccolo Orm
1Piccolo
Jun 17, 2026
Sep 12, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Piccolo is an ORM and query builder which supports asyncio. In versions 0.120.0 and prior, the implementation of `BaseUser.login` leaks enough information to a malicious user such that they would be able to successfully...Show more
Piccolo is an ORM and query builder which supports asyncio. In versions 0.120.0 and prior, the implementation of `BaseUser.login` leaks enough information to a malicious user such that they would be able to successfully generate a list of valid users on the platform. As Piccolo on its own does not also enforce strong passwords, these lists of valid accounts are likely to be used in a password spray attack with the outcome being attempted takeover of user accounts on the platform. The impact of this vulnerability is minor as it requires chaining with other attack vectors in order to gain more then simply a list of valid users on the underlying platform. The likelihood of this vulnerability is possible as it requires minimal skills to pull off, especially given the underlying login functionality for Piccolo based sites is open source. This issue has been patched in version 0.121.0.Show less
1Password Recovery Project
1Password Recovery
Jun 17, 2026
Sep 4, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
User enumeration vulnerability in Password Recovery plugin 1.2 version for Roundcube, which could allow a remote attacker to create a test script against the password recovery function to enumerate all users in the datab...Show more
User enumeration vulnerability in Password Recovery plugin 1.2 version for Roundcube, which could allow a remote attacker to create a test script against the password recovery function to enumerate all users in the database.Show less
1Goauthentik
1Authentik
Jun 17, 2026
Aug 29, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
goauthentik is an open-source Identity Provider. In affected versions using a recovery flow with an identification stage an attacker is able to determine if a username exists. Only setups configured with a recovery flow...Show more
goauthentik is an open-source Identity Provider. In affected versions using a recovery flow with an identification stage an attacker is able to determine if a username exists. Only setups configured with a recovery flow are impacted by this. Anyone with a user account on a system with the recovery flow described above is susceptible to having their username/email revealed as existing. An attacker can easily enumerate and check users' existence using the recovery flow, as a clear message is shown when a user doesn't exist. Depending on configuration this can either be done by username, email, or both. This issue has been addressed in versions 2023.5.6 and 2023.6.2. Users are advised to upgrade. There are no known workarounds for this issue.Show less