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CVE-2021-25980

nvd nist
Published: Nov 11, 2021Modified: Jun 17, 2026

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8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: NVD

Description

In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the “forgot password” functionality to reset the victim’s password and successfully take over their account.

Affected (3)

Products: Talkyard: Talkyard
Talkyard
1 product
Talkyard
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Talkyard
Talkyard
From 0.04.01 to 0.6.74-wip-63220cb
Talkyard
From 0.2020.22-wip-b2e97fe0e to 0.2021.02-wip-879ef3fe1
Talkyard
From tyse-v0.2021.02-879ef3fe1-regular to tyse-v0.2021.28-af66b6905-regular

Related CWEs

CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

References (4)

Source: vulnerabilitylab@mend.io
PatchThird Party Advisory
Source: vulnerabilitylab@mend.io
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.