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CVE-2024-45626

23
FAUCET Score

CVE-2024-45626 describes a denial-of-service vulnerability in Apache James server versions prior to 3.8.2 and 3.7.6, specifically within its JMAP HTML to plain text conversion. This flaw, rated 7.5 HIGH on the CVSS scale, allows unauthenticated attackers to cause unbounded memory consumption, leading to service disruption. While no active exploitation, public exploit code, or significant community discussion has been observed, users are strongly advised to upgrade to patched versions 3.7.6 or 3.8.2 to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.7.6CPE matchmatch criteria
cpe:2.3:a:apache:james_server:*:*:*:*:*:*:*:*
>= 3.8.0, < 3.8.2CPE matchmatch criteria
cpe:2.3:a:apache:james_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.77%
Probability of exploitation in next 30 days
EPSS Percentile
51.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0077 is in the 27th percentile among its peer group of 51,553 CVEs.

Social Chatter

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

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.apache.james:james-server-jmap-draftFixed in: 3.8.2
mavenpatch availablevia ghsa
Product: org.apache.james:james-server-jmap-draftFixed in: 3.7.6

Vendor Advisories (1)

mavenGHSA-57m2-h3fw-rxhwhigh

Apache James vulnerable to denial of service through JMAP HTML to text conversion

Feb 6, 2025

References

openwall.com / lists/oss-security/2025/02/05/7
Mailing List
lists.apache.org / thread/1fr9hvpsylomwwfr3rv82g84sxszn4kl
Mailing List