Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-24880

15
FAUCET Score

CVE-2022-24880 affects flask-session-captcha versions prior to 1.2.1, where a flaw in the captcha.validate() function allowed bypass of captcha verification if an empty value was submitted and the implementation explicitly checked for a False return. This vulnerability carries a CVSS score of 5.3 (Medium), indicating a network-based attack with low complexity, potentially leading to a loss of integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.1CPE matchmatch criteria
cpe:2.3:a:flask-session-captcha_project:flask-session-captcha:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.16%
Probability of exploitation in next 30 days
EPSS Percentile
63.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0116 is in the 41st percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: flask-session-captchaFixed in: 1.2.1

Vendor Advisories (1)

pipGHSA-7r87-cj48-wj45medium

Potential Captcha Validate Bypass in flask-session-captcha

Apr 26, 2022

References

github.com / Tethik/flask-session-captcha/commit/2811ae23a38d33b620fb7a07de8837c6d65c13e4
PatchThird Party Advisory
github.com / Tethik/flask-session-captcha/pull/27
PatchThird Party Advisory
github.com / Tethik/flask-session-captcha/releases/tag/v1.2.1
Release NotesThird Party Advisory
github.com / Tethik/flask-session-captcha/security/advisories/GHSA-7r87-cj48-wj45
Third Party Advisory