CVE-2025-68939: gitea Improper Protection of Alternate Path
Analyzed
AliasesGHSA-263q-5cv3-xq9gBIT-gitea-2025-68939GO-2025-4261CGA-59c8-g5g2-gr32CGA-7gmr-mc73-rcgx
Published 26-12-2025Last modified 26-12-2025
Vulnerability summary
CVE-2025-68939 is a high (CVSS 8.2) Improper Protection of Alternate Path vulnerability in gitea. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 25.1% of scored vulnerabilities.
CVSS score
8.2/10
010
High · v3.1 (CVE.org)EPSS score
0.33%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 3Timeline
- 26-12-2025PublishedVulnerability first disclosed.
- 26-12-2025Last modifiedVulnerability information updated.
Description
Gitea before 1.23.0 allows attackers to add attachments with forbidden file extensions by editing an attachment name via an attachment API.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 8.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:LSources4 sources · 5.3–8.2
- OSV · GoEcosystem advisory · calculated8.2HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
- OSV · ChainguardEcosystem advisory · calculated8.2HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.33%
Chance of exploitation in the next 30 days
Percentile
25%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.33% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard1 product
- gitea-fips< 1.23.0-r0
Code.gitea.io1 product
- giteaAll versions (No fix recorded)
Gitea1 product
- gitea< 1.23.0
3 vendors · 3 products
References
8 links- github.com/go-gitea/giteaPACKAGE