CVE-2025-8110 — Gogs Path Traversal Vulnerability
Improper Symbolic link handling in the PutContents API in Gogs allows Local Execution of Code.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- Confirmed exploitation (CISA KEV)+35
- Public exploit/PoC (nuclei, github)+10
- EPSS 85.2% (30-day exploitation probability)+15
- Technical severity (high)+6
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
CISA SSVC assessment CISA
Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
- Documented patch — github.com (NIST National Vulnerability Database)
- Documented patch — github.com (NIST National Vulnerability Database)
CISA required action CISA
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
US federal deadline: Feb 2, 2026 — passed 256 day(s) ago
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Gogs Gogs, Go Gogs.io/gogs).
- Treat as emergency remediation: the CVE is in CISA KEV (confirmed exploitation).
- Apply the fixed version or the patch documented under Remediation.
- EPSS ahead of 100% of scored CVEs: prioritize it in the patch queue.
- Search available logs for exploit probes matching the vulnerability class (file handling), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 8.7 | CVSS 4.0 | High | — | — | 9947ef80-c5d5-474a-bbab-97341a59000e via NIST National Vulnerability Database |
| 8.7 | CVSS 4.0 | High | — | — | Wiz via CVE Program (cve.org) e CISA ADP |
| 8.8 | CVSS 3.1 | High | 2.8 | 5.9 | nvd@nist.gov via NIST National Vulnerability Database |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (score shown at the top: nvd@nist.gov) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
CISA KEV details CISA
CISA lists a CVE once it has evidence of exploitation against real targets.
CISA records ransomware use only for campaigns it has confirmed, so “Unknown” means unrecorded, not ruled out. The deadline binds US federal agencies; for everyone else it is a reference date.
Public exploits, PoCs and detection templates
Public code that demonstrates or tests the flaw raises the odds of mass exploitation — and Nuclei templates help find vulnerable assets in your environment.
- CVE-2025-8110 PoC ★ 31 Dec 13, 2025
- Detection template for CVE-2025-8110 ★ 22 Dec 11, 2025
- Ghxstsec/CVE-2025-8110 ★ 5 Apr 11, 2026
- PoC exploit for CVE-2025-8110 ★ 5 Jun 25, 2026
- GOGS RCE cve-2025-8110 python script that automates the whole attack chain of creating a repository with a symlink file pointing to .git/config and then triggering rce via a poisoned sshCommand on the config file. ★ 4 Apr 11, 2026
- PoC for CVE-2025-8110 - Gogs arbitrary file write via symlink ★ 4 Jul 17, 2026
- CVE-2025-8110 — Gogs <= 0.13.3 Arbitrary File Write via Symlink Traversal in PutContents API ★ 2 Apr 11, 2026
- George0Papasotiriou/CVE-2025-8110-Gogs-Remote-Code-Execution ★ 1 Feb 10, 2026
- RCE exploit for Gogs <= 0.13.3 ★ 1 Apr 12, 2026
- Gogs service Exploit and get the root user ★ 1 Jul 21, 2026
Warning: public PoCs are sometimes disguised malware. Use them only for authorized testing in an isolated environment. This portal does not host exploit code — it only points to the sources.
EPSS over time FIRST
Oct 12, 2026 → Oct 15, 2026 · 4 reading(s) · max 85.20%
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
- Monitor file creation in web directories and paths with traversal sequences (../).
- Hunt retroactively in logs from before Jan 12, 2026 (KEV listing): exploitation may have started earlier.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · go/gogs.io/gogs
- Affected products added · gogs/gogs
- SSVC assessment updated
- Record published
- Fix documented
- Affected products added · gogs/gogs
- CVSS changed · 8.8
- Source status changed · → Analyzed
- Added to CISA KEV (detected)
- Record created in this database
- Added to CISA KEV catalog
- 2025
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 2× References added · Oct 13, 2026 – Oct 13, 2026
- 1× Official description updated · Oct 13, 2026 – Oct 13, 2026
References
12 on the record
- github.com/gogs/gogs/pull/8078
- github.com/gogs/gogs/commit/553707f3fd5f68f47f531cfcff56aa3ec294c6f6
- github.com/advisories/GHSA-mq8m-42gh-wq7r
- www.openwall.com/lists/oss-security/2026/01/18/2
- github.com/gogs/gogs/pull/8082
- www.openwall.com/lists/oss-security/2025/12/11/4
- nvd.nist.gov/vuln/detail/CVE-2025-8110
- www.cisa.gov/known-exploited-vulnerabilities-catalog
- www.openwall.com/lists/oss-security/2025/12/11/3
- www.openwall.com/lists/oss-security/2026/01/18/1
- www.openwall.com/lists/oss-security/2026/01/17/4
- wiz.io/blog/wiz-research-gogs-cve-2025-8110-rce-exploit
Elsewhere on this site
Related CVEs (same products)
- Medium CVE-2026-82402 Gogs: Open Redirect in /redirect endpoint via backslash bypass in `IsSameSite` 1d
- High CVE-2026-52812 Gogs: LFS dedupe path leaks private repo content across tenants Jun 24, 2026
- Critical CVE-2026-52811 Gogs Path Traversal via Symlink Gap in UploadRepoFiles (CVE-2026-52811) Jun 24, 2026
- Medium CVE-2026-52814 Gogs: Unauthenticated Asymmetric Denial of Service (DoS) via SSH Handshake Stall (File Descriptor Exhaustion) Jun 24, 2026
- Medium CVE-2026-52815 Gogs: Unauthenticated Organization Teams Information Disclosure via API Jun 24, 2026
- Critical CVE-2026-52813 Gogs Path Traversal in Organization Names Leading to Remote Code Execution Jun 24, 2026
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2025-8110 is "Gogs Path Traversal Vulnerability", rated High. It affects Gogs (Gogs); versions are in the scope table. It is in CISA KEV: there is evidence of real-world exploitation. CVSS 8.8 describes technical severity. EPSS 85.20% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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