CVE-2022-23553

URL access filters bypass in Alpine

HIGH

7.5

CVSS Score

Published: December 28, 2022 at 06:01 PM UTC

Updated: June 17, 2026 at 04:30 AM UTC

2 products affected across 2 vendorsAlpineProject Alpine

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Severity

HIGH7.5

Exploit prediction

EPSS 0.9%

SSVC

PoC

Description

Alpine is a scaffolding library in Java. Alpine prior to version 1.10.4 allows URL access filter bypass. This issue has been fixed in version 1.10.4. There are no known workarounds.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Alpine · Alpine Project

95%

v < 1.10.4

Affected range stops below 1.10.4, so it looks safe — our inference, not a vendor statement

Project Alpine · Stevespringett

60%

v < 1.10.4

Affected range stops below 1.10.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

x_refsource_MISCThird Party Advisory

Source: [email protected]

https://github.com/stevespringett/Alpine/blob/alpine-parent-1.10.2/alpine/src/main/java/alpine/filters/BlacklistUrlFilter.java#L107-L121

x_refsource_MISCThird Party Advisory

Source: [email protected]

https://github.com/stevespringett/Alpine/blob/alpine-parent-1.10.2/alpine/src/main/java/alpine/filters/WhitelistUrlFilter.java#L115-L127

x_refsource_CONFIRMThird Party Advisory

Source: [email protected]

https://securitylab.github.com/advisories/GHSL-2021-1009-Alpine/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHGitHub_M

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-863NVD-CWE-Other

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