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CVE-2023-26142

17
FAUCET Score

CVE-2023-26142 describes an HTTP Response Splitting vulnerability in all versions of the 'crowcpp crow' package. This flaw allows attackers to inject malicious content by manipulating HTTP header values with CRLF characters, due to improper sanitization in the set_header and add_header functions. Rated Medium severity (CVSS 6.1), it requires user interaction and can lead to information disclosure and integrity impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.0\+5CPE matchmatch criteria
cpe:2.3:a:crowcpp:crow:1.0\+5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 39th percentile among its peer group of 26,220 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 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gist.github.com / dellalibera/9247769cc90ed96c0d72ddbcba88c65c
ExploitThird Party Advisory
security.snyk.io / vuln/SNYK-UNMANAGED-CROW-5665556
Third Party Advisory