EventStoreDB (ESDB) is an operational database built to store events. A vulnerability has been identified in the projections subsystem in 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. Only database instances that use custom projections are affected by this vulnerability. User passwords may become accessible to those who have access to the chunk files on disk, and users who have read access to system streams. Only users in the $admins group can access system streams by default. ESDB 23.10.1, 22.10.5, 21.10.11, and 20.10.6 contain a patch for this issue. Users should upgrade EventStoreDB, reset the passwords for current and previous members of $admins and $ops groups, and, if a password was reused in any other system, reset it in those systems to a unique password to follow best practices. If an upgrade cannot be done immediately, reset the passwords for current and previous members of $admins and $ops groups. Avoid creating custom projections until the patch has been applied.
CVE-2024-26133
This medium-severity CVE scores 5.5 under NVD CVSS v3. EPSS exploit probability: 0.6%, top 54% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.5
- EG Score
- 5.5(medium)
- EG Risk
- 25(Track)EG Risk 25/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity55% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 45.8%
- KEV
- Not listed
Published
February 21, 2024
Last Modified
February 4, 2025
References (12)
- security-advisories@githubhttps://developers.eventstore.com/cloud/ops/#upgrading-eventstoredb-version
- security-advisories@githubhttps://developers.eventstore.com/server/v22.10/upgrade-guide.html#upgrade-guide-for-eventstoredb-22-10
- security-advisories@githubhttps://github.com/EventStore/EventStore/commit/6d4edee18c7fe886abffe58fa1f97d72681b24bf
- security-advisories@githubhttps://github.com/EventStore/EventStore/security/advisories/GHSA-6r53-v8hj-x684
- security-advisories@githubhttps://www.eventstore.com/blog/eventstoredb-security-release-23.10-22.10-21.10-and-20.10-for-cve-2024-26133
- security-advisories@githubhttps://www.eventstore.com/blog/new-version-strategy
- af854a3a-2127-422b-91ae-364da2661108https://developers.eventstore.com/cloud/ops/#upgrading-eventstoredb-version
- af854a3a-2127-422b-91ae-364da2661108https://developers.eventstore.com/server/v22.10/upgrade-guide.html#upgrade-guide-for-eventstoredb-22-10
- af854a3a-2127-422b-91ae-364da2661108https://github.com/EventStore/EventStore/commit/6d4edee18c7fe886abffe58fa1f97d72681b24bf
- af854a3a-2127-422b-91ae-364da2661108https://github.com/EventStore/EventStore/security/advisories/GHSA-6r53-v8hj-x684
- af854a3a-2127-422b-91ae-364da2661108https://www.eventstore.com/blog/eventstoredb-security-release-23.10-22.10-21.10-and-20.10-for-cve-2024-26133
- af854a3a-2127-422b-91ae-364da2661108https://www.eventstore.com/blog/new-version-strategy
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 48× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 107 total refreshes for this CVE.
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Related CVEs(same CWE)
Same CWE
10 shownCWE-522
- CVE-2013-7055EG 9.8EPSS 93%CRITICAL
- CVE-2013-7052EG 9.8EPSS 98%CRITICAL
- CVE-2014-3445EG 9.8EPSS 92%CRITICAL
- CVE-2014-5381EG 9.8EPSS 94%CRITICAL
- CVE-2014-5093EG 9.8CRITICAL
- CVE-2016-4401EG 9.8CRITICAL
- CVE-2018-1000627EG 9.8CRITICAL
- CVE-2018-11742EG 9.8EPSS 96%CRITICAL
- CVE-2018-1000851EG 9.8CRITICAL
- CVE-2018-10824EG 9.8EPSS 96%CRITICAL
Frequently asked(5)
What is CVE-2024-26133?
When was CVE-2024-26133 disclosed?
Is CVE-2024-26133 actively exploited?
What is the CVSS score of CVE-2024-26133?
How do I remediate CVE-2024-26133?
Dependency Blast Radius
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