CVE-2022-26491
mediumpriority · track · 25EPSS 0.026 · 85 %ileEURUUSEPSS · scored 2026-10-27
An issue was discovered in Pidgin before 2.14.9. A remote attacker who can spoof DNS responses can redirect a client connection to a malicious server. The client will perform TLS certificate verification of the malicious domain name instead of the original XMPP service domain, allowing the attacker to take over control over the XMPP connection and to obtain user credentials and all communication content. This is similar to CVE-2022-24968.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (42)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (23)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2022-26491cnnvd
- https://cxsecurity.com/cveshow/CVE-2022-26491/cnnvd
- https://developer.pidgin.im/wiki/FullChangeLogcnnvd
- https://github.com/xsf/xeps/pull/1158cnnvd
- https://keep.imfreedom.org/pidgin/pidgin/rev/13cdb7956bdccnnvd
- https://lists.debian.org/debian-lts-announce/2022/06/msg00005.htmlcnnvd
- https://mail.jabber.org/pipermail/standards/2022-February/038759.htmlcnnvd
- https://pidgin.im/about/security/advisories/cve-2022-26491/cnnvd
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