How severe is CVE-2026-103105?

CVE-2026-103105 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-103105 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-103105?

CVE-2026-103105 primarily affects Pexip Pexip Infinity. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-103105?

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

When was CVE-2026-103105 published?

CVE-2026-103105 was published on 2026-09-30 and last updated on 2026-10-05.

CVE-2026-103105

CVE-2026-103105 is a high-severity vulnerability in Pexip Pexip Infinity with a CVSS 3.x base score of 8.8. 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-863.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Pexip Pexip Infinity
Published: 2026-09-30
Last modified: 2026-10-05

Description

Pexip Infinity before 38.2, plus 39.0, 39.1 and 40.0, is affected by improper access control on a product-internal API which allows an attacker with local access to a node within a Pexip Infinity installation to execute arbitrary code as an unprivileged user on another Pexip Infinity node.

Frequently asked questions

What is CVE-2026-103105?: Pexip Infinity before 38.2, plus 39.0, 39.1 and 40.0, is affected by improper access control on a product-internal API which allows an attacker with local access to a node within a Pexip Infinity installation to execute arbitrary code as an unprivileged user on another Pexip Infinity node.
How severe is CVE-2026-103105?: CVE-2026-103105 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-103105 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-103105?: CVE-2026-103105 primarily affects Pexip Pexip Infinity. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-103105?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-103105 published?: CVE-2026-103105 was published on 2026-09-30 and last updated on 2026-10-05.

References

https://docs.pexip.com/admin/security_bulletins.htm

Affected products (2)

cpe:2.3:a:pexip:pexip_infinity:*:*:*:*:*:*:*:*
cpe:2.3:a:pexip:pexip_infinity:40.0:*:*:*:*:*:*:*

More vulnerabilities in Pexip Pexip Infinity

CVE-2026-103110 — Critical (CVSS 9.8): Pexip Infinity before 38.2, plus 39.0, 39.1 and 40.0, is affected by improper input validation that allows a remote…
CVE-2020-11805 — Critical (CVSS 9.8): Pexip Reverse Proxy and TURN Server before 6.1.0 has Incorrect UDP Access Control via TURN.
CVE-2015-4719 — Critical (CVSS 9.8): The client API authentication mechanism in Pexip Infinity before 10 allows remote attackers to gain privileges via a…
CVE-2017-6551 — Critical (CVSS 9.8): Pexip Infinity before 14.2 allows remote attackers to cause a denial of service (service restart) or execute arbitrary…
CVE-2026-103102 — High (CVSS 8.6): Pexip Infinity before 41.0 is affected by improper input validation in the signaling implementation which allows a…
CVE-2026-103101 — High (CVSS 8.6): Pexip Infinity 30.0 through 40.x before 41.0 is affected by improper input validation in the web server that allows a…

All CVEs affecting Pexip Pexip Infinity →

Other CWE-863 (Incorrect Authorization) vulnerabilities

CVE-2026-75745 — Critical (CVSS 10.0): Adobe Experience Manager Forms JEE is affected by an Incorrect Authorization vulnerability that could result in…
CVE-2026-75723 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary…
CVE-2026-69555 — Critical (CVSS 10.0): Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-71398 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary…
CVE-2026-27302 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary…
CVE-2026-48449 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary…

Browse all CWE-863 (Incorrect Authorization) vulnerabilities →