How severe is CVE-2026-49510?

CVE-2026-49510 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2026-49510 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-49510?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-49510 have an EU (EUVD) identifier?

Yes. CVE-2026-49510 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34235.

When was CVE-2026-49510 published?

CVE-2026-49510 was published on 2026-06-04 and last updated on 2026-06-17.

CVE-2026-49510

CVE-2026-49510 is a medium-severity vulnerability with a CVSS 3.x base score of 6.1. 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-190.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34235
Weakness: CWE-190
Published: 2026-06-04
Last modified: 2026-06-17

Description

Integer overflow or wraparound vulnerability in Samsung Open Source rlottie allows Integer Attacks. This issue affects rlottie: before 21292665023e5074b38254432716866d00f1985f.

Frequently asked questions

What is CVE-2026-49510?: Integer overflow or wraparound vulnerability in Samsung Open Source rlottie allows Integer Attacks. This issue affects rlottie: before 21292665023e5074b38254432716866d00f1985f.
How severe is CVE-2026-49510?: CVE-2026-49510 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2026-49510 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-49510?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-49510 have an EU (EUVD) identifier?: Yes. CVE-2026-49510 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34235.
When was CVE-2026-49510 published?: CVE-2026-49510 was published on 2026-06-04 and last updated on 2026-06-17.

References

https://github.com/Samsung/rlottie/pull/592

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