How severe is CVE-2026-48135?

CVE-2026-48135 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2026-48135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-48135?

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

Does CVE-2026-48135 have an EU (EUVD) identifier?

Yes. CVE-2026-48135 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31822.

When was CVE-2026-48135 published?

CVE-2026-48135 was published on 2026-05-26 and last updated on 2026-06-17.

CVE-2026-48135

CVE-2026-48135 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-122.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31822
Weakness: CWE-122
Published: 2026-05-26
Last modified: 2026-06-17

Description

A Check Point HTTP-based service can incorrectly handle malformed HTTP requests. The issue is related to HTTP request parsing and validation.

Frequently asked questions

What is CVE-2026-48135?: A Check Point HTTP-based service can incorrectly handle malformed HTTP requests. The issue is related to HTTP request parsing and validation.
How severe is CVE-2026-48135?: CVE-2026-48135 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2026-48135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-48135?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-48135 have an EU (EUVD) identifier?: Yes. CVE-2026-48135 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31822.
When was CVE-2026-48135 published?: CVE-2026-48135 was published on 2026-05-26 and last updated on 2026-06-17.

References

https://support.checkpoint.com/results/sk/sk184991

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