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CVE-2019-1010161

31
FAUCET Score

CVE-2019-1010161 is a critical incorrect access control vulnerability affecting perl-CRYPT-JWT versions 0.022 and earlier, specifically within the JWT.pm component. This flaw allows an unauthenticated attacker to bypass authentication by crafting malicious user-controlled input over the network. With a CVSS score of 9.8, the vulnerability has a high impact on confidentiality, integrity, and availability. While there are no known active exploits, Metasploit modules, or ExploitDB entries, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.022CPE matchmatch criteria
cpe:2.3:a:perl-crypt-jwt_project:perl-crypt-jwt:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0110 is in the 48th percentile among its peer group of 36,833 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

Remediation records are not available for this CVE.

References

github.com / DCIT/perl-Crypt-JWT/issues/3
Third Party Advisory