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CVE-2026-55735: guardian from 1.0.0 (inclusive), before 2.4.1 (exclusive), 1.0.0 to before 2.4.1
CVE-2026-55735. CVSS 3.1 base score 7.5 (HIGH, NVD). EPSS 0.0046 (percentile 0.38914), scored 22-Oct-2026.
Affected technology
guardian · from 1.0.0 (inclusive), before 2.4.1 (exclusive)
ueberauth
guardian · 1.0.0 to before 2.4.1
ueberauth
guardian · d65227145f72b290106c06cecbe42728fbf05fe2 to before 2bd7a8c29770d423d855c0a4965caa6c3e486901
ueberauth
Component: 'Elixir.Guardian'
Function: 'Elixir.Guardian':revoke/3
File: lib/guardian.ex
Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An unauthenticated attacker can revoke a victim's session with a forged token. Source advisory’s CVSS 4.0 assessment (base score 8.2/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-347
- CCR priority
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.0046 · percentile 0.38914 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-55735.html