How severe is CVE-2024-1735?

CVE-2024-1735 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2024-1735 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-1735?

CVE-2024-1735 affects Linecorp Armeria. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-1735?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-1735 have an EU (EUVD) identifier?

Yes. CVE-2024-1735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0511.

When was CVE-2024-1735 published?

CVE-2024-1735 was published on 2024-02-26 and last updated on 2026-06-17.

CVE-2024-1735

CVE-2024-1735 is a critical-severity vulnerability in Linecorp Armeria with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0511
Weakness: CWE-287
Affected product: Linecorp Armeria
Published: 2024-02-26
Last modified: 2026-06-17

Description

A vulnerability has been identified in armeria-saml versions less than 1.27.2, allowing the use of malicious SAML messages to bypass authentication. All users who rely on armeria-saml older than version 1.27.2 must upgrade to 1.27.2 or later.

Frequently asked questions

What is CVE-2024-1735?: A vulnerability has been identified in armeria-saml versions less than 1.27.2, allowing the use of malicious SAML messages to bypass authentication. All users who rely on armeria-saml older than version 1.27.2 must upgrade to 1.27.2 or later.
How severe is CVE-2024-1735?: CVE-2024-1735 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2024-1735 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-1735?: CVE-2024-1735 affects Linecorp Armeria. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-1735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-1735 have an EU (EUVD) identifier?: Yes. CVE-2024-1735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0511.
When was CVE-2024-1735 published?: CVE-2024-1735 was published on 2024-02-26 and last updated on 2026-06-17.

References

https://github.com/line/armeria/security/advisories/GHSA-4m6j-23p2-8c54

Affected products (1)

cpe:2.3:a:linecorp:armeria:*:*:*:*:*:*:*:*

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