CVE-2026-23603 | BDVDB-2026-358752 Detail

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Description#

Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim

Per CVSS v3.1: confidentiality impact low, integrity impact none, availability impact none. Attack vector: network.

No public exploit known

3.1 Low

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 21.7.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Server-Side Request Forgery

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

3.1 Low

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

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).