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CVE-2025-61777

29
FAUCET Score

CVE-2025-61777 is a critical vulnerability affecting Flag Forge versions 2.0.0 through 2.3.1, where unauthenticated access to /api/admin/badge-templates endpoints allowed unauthorized users to retrieve or create badge templates. This flaw, rated 9.1 CRITICAL (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N), could lead to severe data exposure, database pollution, and abuse of the badge system. The vulnerability has been patched in FlagForge v2.3.2, requiring authentication and authorization for these endpoints. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0, < 2.3.2CPE matchmatch criteria
cpe:2.3:a:flagforge:flagforge:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.4CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 12th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / FlagForgeCTF/flagForge/commit/e2121c5fb7a512a49dcd875812c944265fb1a846
Patch
github.com / FlagForgeCTF/flagForge/security/advisories/GHSA-26rx-c53q-rjf9
Vendor Advisory