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CVE-2024-26133

16
FAUCET Score

CVE-2024-26133 is a vulnerability in EventStoreDB (ESDB) versions 20 prior to 20.10.6, 21 prior to 21.10.11, 22 prior to 22.10.5, and 23 prior to 23.10.1, specifically affecting instances utilizing custom projections. This flaw allows user passwords to become accessible to individuals with disk access to chunk files or read access to system streams, particularly those in the $admins group. Rated as Medium severity (CVSS 4.9), the vulnerability requires high privileges (PR:H) for exploitation and could lead to a complete compromise of confidentiality (C:H). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 20.10.0, < 20.10.6CPE matchmatch criteria
cpe:2.3:a:kurrent:eventstoredb:*:*:*:*:open-source:*:*:*
>= 21.10.0, < 21.10.11CPE matchmatch criteria
cpe:2.3:a:kurrent:eventstoredb:*:*:*:*:open-source:*:*:*
>= 22.10.0, < 22.10.5CPE matchmatch criteria
cpe:2.3:a:kurrent:eventstoredb:*:*:*:*:open-source:*:*:*
>= 23.10.0, < 23.10.1CPE matchmatch criteria
cpe:2.3:a:kurrent:eventstoredb:*:*:*:*:open-source:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
1.2
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.61%
Probability of exploitation in next 30 days
EPSS Percentile
45.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0062 is in the 46th percentile among its peer group of 3,565 CVEs.

Social Chatter

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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

developers.eventstore.com / cloud/ops
Product
developers.eventstore.com / server/v22.10/upgrade-guide.html
Release Notes
github.com / EventStore/EventStore/commit/6d4edee18c7fe886abffe58fa1f97d72681b24bf
Patch
github.com / EventStore/EventStore/security/advisories/GHSA-6r53-v8hj-x684
Vendor Advisory
eventstore.com / blog/eventstoredb-security-release-23.10-22.10-21.10-and-20.10-for-cve-2024-26133
Broken Link
eventstore.com / blog/new-version-strategy
Broken Link