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CVE-2026-119547— Forgejo through 15.0.11, 16.0.7, and 17.0.1 Information Disclosure via /api/v1/user/keys/{id}

Quick assessment

Affected

forgejo forgejo

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Forgejo 版本 15.0.11 及之前、16.0.0 至 16.0.7，以及 17.0.0 至 17.0.1 存在信息泄露漏洞。该漏洞源于 GetPublicKey API 处理器在密钥查询时未进行所有权检查。拥有令牌或会话的已认证用户，可通过枚举连续的密钥 ID，获取其他用户的 SSH 密钥、部署密钥和主密钥的标题、指纹及公钥材料。

CVSS 4.3 · Medium Updated Oct 30, 2026

Possible ATT&CK Techniques 2 AI

T1082 · System Information Discovery T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Forgejo through 15.0.11, 16.0.7, and 17.0.1 Information Disclosure via /api/v1/user/keys/{id}

Source: CVE Program / CVE List V5

Vulnerability Description

Forgejo through 15.0.11, 16.0.0 through 16.0.7, and 17.0.0 through 17.0.1 contains an information disclosure vulnerability in the GetPublicKey API handler that lacks an ownership check on key lookups. Authenticated users with a read:user token or session can enumerate sequential key IDs to obtain titles, fingerprints and public key material of other users' SSH, deploy and principal keys.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

通过用户控制密钥绕过授权机制

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
forgejo	forgejo	0 ~ 15.0.11	-

II. Public POCs for CVE-2026-119547

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-119547

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Vendor Pages for CVE-2026-119547 (1)

forgejo/forgejo: Beyond coding. We forge. - Codeberg.org product

Other References for CVE-2026-119547 (4)

https://codeberg.org/forgejo/forgejo/src/tag/v17.0.1/models/asymkey/ssh_key.go#L139-L143 technical-description
https://abraxaslabs.tech/research/forgejo-keys-idor third-party-advisory
https://codeberg.org/forgejo/forgejo/src/tag/v17.0.1/routers/api/v1/user/key.go#L191 technical-description
https://www.vulncheck.com/advisories/forgejo-through-15.0.11-16.0.7-and-17.0.1-information-disclosure-via-api-v1-user-keys-id third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-119547

Same Patch Batch · forgejo · 2026-10-30 · 3 CVEs total

CVE-2026-119546	5.5 MEDIUM	Forgejo through 15.0.11, 16.0.7, and 17.0.1 Path Traversal via restore-repo
CVE-2026-119545	5.3 MEDIUM	Forgejo through 15.0.11, 16.0.7, and 17.0.1 SSRF via OpenID Discovery

IV. Related Vulnerabilities

Same product: forgejo

Same vendor: forgejo

Same weakness: CWE-639