CVE-2026-24408 describes a Cross-Site Request Forgery (CSRF) vulnerability in sigstore-python versions prior to 4.2.0, affecting its OAuth authentication flow. The vulnerability stems from the _OAuthSession failing to properly validate the "state" parameter in the server response against the initial request. This medium-severity vulnerability (CVSS 5.0) has a network attack vector, high attack complexity, and could lead to low impacts on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.2.0CPE matchmatch criteria | cpe:2.3:a:linuxfoundation:sigstore-python:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.