CVE-2022-26491

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.56% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 84.9% of scored records. A rank, not a probability.

NVD base score

5.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-05-31 04:25Z4 YR AGO

Last updated

2024-08-03 05:03Z2 YR AGO

Reserved

2022-03-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-295Improper Certificate ValidationBase
• CWE-924Improper Enforcement of Message Integrity During Transmission in a Communication ChannelBase

Data version

5.1

Document digest

9f61105218a9bf5e670b8cbe439fecf3127bb61d2d5828c59b6b31d53e33b547

• mail.jabber.orghttps://mail.jabber.org/pipermail/standards/2022-February/038759.htmlx_refsource_MISC
• github.comhttps://github.com/xsf/xeps/pull/1158x_refsource_MISC
• developer.pidgin.imhttps://developer.pidgin.im/wiki/FullChangeLogx_refsource_MISC
• pidgin.imhttps://pidgin.im/about/security/advisories/cve-2022-26491/x_refsource_MISC
• keep.imfreedom.orghttps://keep.imfreedom.org/pidgin/pidgin/rev/13cdb7956bdcx_refsource_MISC
• lists.debian.org[debian-lts-announce] 20220606 [SECURITY] [DLA 3043-1] pidgin security updatehttps://lists.debian.org/debian-lts-announce/2022/06/msg00005.htmlmailing-listx_refsource_MLIST