OPEN_SOURCE ↗
HN · HACKER_NEWS// 4h agoSECURITY INCIDENT
Forgejo disclosure alleges RCE, takeover, leaks
On April 28, 2026, Julien Voisin published a carrot disclosure alleging multiple Forgejo security issues, including SSRF, auth weaknesses, information leaks, TOCTOU bugs, and missing browser defenses. He says he chained them into a working RCE proof of concept but shared only a redacted exploit result to push for a broader audit and fix effort.
// ANALYSIS
This reads like a high-signal security warning rather than a routine bug report: the author is explicitly saying the codebase is deep enough that one evening of digging produced an RCE chain, which is a bad look for a platform that now sits in critical infrastructure workflows.
- –The disclosure is framed as a “carrot disclosure,” meaning the author is intentionally withholding full exploit details to force a broader fix response.
- –The alleged impact is serious: RCE, secret leakage, persistent access, and OAuth2 privilege escalation.
- –The post calls out multiple classes of weakness, suggesting systemic hardening gaps rather than a single isolated bug.
- –Because the author reports a non-default configuration dependency for the RCE, the practical risk may vary by deployment, but the security posture concern is still substantial.
// TAGS
forgejosecurityvulnerabilityrcedisclosureopensourcegitself-hosted
DISCOVERED
4h ago
2026-04-29
PUBLISHED
6h ago
2026-04-28
RELEVANCE
9/ 10
AUTHOR
bo0tzz