CVE-2026-42797Disclosure(apache / syncope)

LOWCVSS 4.9 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Exposure of Sensitive Information Through Data Queries vulnerability in Apache Syncope. An administrator with adequate entitlements for Derived Schemas can create a malicious JEXL expression which allows any administrator with sufficient entitlements for User read to access User-related security-sensitive information. This issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0. Users are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by further restricting the JEXL expression definition.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-202

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • syncope

Threat summary

  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-05-25); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
syncope

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-05-25: 1Mentions · 2026-05-26: 1Mentions · 2026-05-29: 1Technical Details · 2026-05-26: 105-2505-2605-29
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-05-251
General1
2026-05-261
Disclosure1
2026-05-291
Disclosure1
Full discourse3 posts
  • Open Source Security mailing list@oss_security
    Disclosure

    CVE-2026-42782: Apache Syncope: Post-auth RCE via Groovy static https://www.openwall.com/lists/oss-security/2026/05/25/4 CVE-2026-42797: Apache Syncope: JexlContextBuilder Information Disclosure https://www.openwall.com/lists/oss-security/2026/05/25/5

    Post summary

    The post announces two Apache Syncope CVEs: CVE-2026-42782 is a post‑authentication remote code execution via Groovy static use, and CVE-2026-42797 allows information disclosure through JexlContextBuilder.

    01051591
    4.7K followersView on X
  • DailyCVE@dailycve
    Disclosure

    🟠 Apache Syncope, Information Exposure via JEXL, #CVE-2026-42797 (Medium) -DC-May2026-29 https://dailycve.com/apache-syncope-information-exposure-via-jexl-cve-2026-42797-medium-dc-may2026-29/

    Post summary

    The tweet merely announces the CVE with a link, lacking any specific technical or exploit details.

    0000043
    207 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-42797 CVE-2026-42797 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-42797

    Post summary

    The entry lists the CVE-2026-42797 identifier with a link to a Vulmon page but provides no additional context about the vulnerability, exploitation, or remediation.

    0000046
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appapachesyncope---
Appapachesyncope4.1.0--

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