Gitea Webhook and Migration SSRF Protection Bypass

Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering.

Casky was already ahead

This CVE exploits attack patterns that Casky's 331matched skills already investigate — long before this vulnerability was disclosed. Claude's reasoning model maps these techniques to MITRE ATT&CK, so practitioners who ran these skills have already seen the threat behaviour in their findings.

Analysis

CVE-2026-22874 represents a critical Server-Side Request Forgery (SSRF) vulnerability in Gitea versions through 1.26.2, where incomplete allow-list filtering in webhook and migration features enables attackers to bypass security controls and access internal resources. This vulnerability matters because Gitea is widely deployed for self-hosted Git repositories in enterprises, educational institutions, and development teams. An attacker can exploit this flaw to probe internal networks, access metadata services (like cloud provider credential endpoints), or interact with services restricted to localhost—potentially leading to lateral movement, credential theft, or unauthorized access to sensitive systems. Organizations running affected Gitea instances are immediately at risk, particularly those exposing Gitea to untrusted users or the internet.

Casky.ai's 331 matching skills map this vulnerability to MITRE ATT&CK techniques TA0001 (Initial Access) and TA0006 (Credential Access), leveraging Claude AI's extended reasoning to detect suspicious patterns. Practitioners using Casky would identify attack indicators such as: webhook or migration configurations pointing to private IP ranges (127.0.0.1, 10.x.x.x, 172.16.x.x, 192.168.x.x), requests targeting cloud metadata endpoints (169.254.169.254), unusual outbound connections to internal services, and log entries showing allow-list bypass attempts. The platform's skill mapping would correlate these findings with reconnaissance behaviors and credential harvesting tactics, alerting practitioners that an attacker is likely enumerating internal infrastructure or extracting sensitive credentials through the SSRF vector. This contextual analysis enables rapid threat identification and containment before lateral movement occurs.

Live Threat IntelligenceComing soon

Casky Risk Score

—

EPSS Probability

—

Shodan Exposure

—

GreyNoise Signal

—

Composite risk scoring from EPSS, CISA KEV, Shodan, and GreyNoise — 21 security APIs correlated into a single Casky Risk Score. Coming in Casky Pro. Join early access →

331 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-22874.

Abuse of Public-Facing API: Mobile API Abuse

mobile security · low

Run

abusing-dpapi-for-credential-access

red teaming · high

Run

abusing-shadow-credentials-for-privesc

red teaming · high

Run

MITRE ATT&CK Techniques

TA0001 TA0006

Investigate the attack patterns behind CVE-2026-22874

Casky has 331 skills that investigate the attack patterns behind CVE-2026-22874. Run one and get CVSS-scored findings in 3 minutes.

Run the skill that detects this →

X Instagram LinkedIn