CVE-2026-58508
SSRF in Gitea migration/mirror allows internal network access via DNS rebinding and missing re-validation.
Is CVE-2026-58508 being exploited?
Not confirmed. CVE-2026-58508 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.27% probability of exploitation in the next 30 days.
How severe is CVE-2026-58508?
CVE-2026-58508 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-58508?
Yes. A fix has been recorded for CVE-2026-58508. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-58508 affect?
CVE-2026-58508 affects Gitea (migration/mirror functionality). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-58508?
Apply vendor patch when released or disable migration/mirror and restrict Gitea network access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Server‑Side Request Forgery: attackers can make Gitea issue requests to internal services, metadata endpoints, or pivot into networks.
Immediate action required
- affected<= 1.26.4
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.