CVE-2023-52428: connect2id nimbus_jose\+jwt
Vulnerability summary
CVE-2023-52428 is a high (CVSS 7.5) vulnerability in connect2id nimbus_jose\+jwt. EPSS estimates a 0.81% chance of exploitation in the next 30 days, higher than 57% of scored vulnerabilities.
Severe, CVSS 7.5 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 7Timeline
- 11-02-2024PublishedVulnerability first disclosed.
- 30-10-2024Last modifiedVulnerability information updated.
Description
In Connect2id Nimbus JOSE+JWT before 9.37.2, an attacker can cause a denial of service (resource consumption) via a large JWE p2c header value (aka iteration count) for the PasswordBasedDecrypter (PBKDF2) component.
CVSS metrics
6 scores · 5 sources · 2 versions- OSV · WolfiEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · MavenEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.81%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.81% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard18 products
- celeborn-0.5< 0.5.4-r26
- celeborn-0.6< 0.6.3-r7
- dependency-track< 4.10.1-r3
- dependency-track-bundled< 4.10.1-r3
- druid< 34.0.0-r6 | < 37.0.0-r14 | < 37.0.0-r56
Wolfi11 products
- celeborn-0.6< 0.6.3-r7
- dependency-track< 4.10.1-r3
- dependency-track-bundled< 4.10.1-r3
- druid< 34.0.0-r6 | < 37.0.0-r14 | < 37.0.0-r56
- sonarqube-10< 25.1.0.102122-r0
Com.nimbusds1 product
- nimbus-jose-jwt< 9.37.2
Connect2id1 product
- nimbus_jose\+jwt< 9.37.2
4 vendors · 31 products
