Audiobookshelf vulnerable to OIDC token exfiltration and account takeover
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| advplyr | audiobookshelf | affected |
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Advplyr | Audiobookshelf | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-28630 | Audiobookshelf is an open-source self-hosted audiobook server. In versions 2.6.0 through 2.26.3, the application does not properly restrict redirect callback URLs during OIDC authentication. An attacker can craft a login link that causes Audiobookshelf to store an arbitrary callback in a cookie, which is later used to redirect the user after authentication. The server then issues a 302 redirect to the attacker-controlled URL, appending sensitive OIDC tokens as query parameters. This allows an attacker to obtain the victim's tokens and perform full account takeover, including creating persistent admin users if the victim is an administrator. Tokens are further leaked via browser history, Referer headers, and server logs. This vulnerability impacts all Audiobookshelf deployments using OIDC; no IdP misconfiguration is required. The issue is fixed in version 2.28.0. No known workarounds exist. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.488% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Audiobookshelf
Audiobookshelf audiobookshelf |
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| CPEs | cpe:2.3:a:audiobookshelf:audiobookshelf:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Audiobookshelf
Audiobookshelf audiobookshelf |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Advplyr
Advplyr audiobookshelf |
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| Vendors & Products |
Advplyr
Advplyr audiobookshelf |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | Audiobookshelf is an open-source self-hosted audiobook server. In versions 2.6.0 through 2.26.3, the application does not properly restrict redirect callback URLs during OIDC authentication. An attacker can craft a login link that causes Audiobookshelf to store an arbitrary callback in a cookie, which is later used to redirect the user after authentication. The server then issues a 302 redirect to the attacker-controlled URL, appending sensitive OIDC tokens as query parameters. This allows an attacker to obtain the victim's tokens and perform full account takeover, including creating persistent admin users if the victim is an administrator. Tokens are further leaked via browser history, Referer headers, and server logs. This vulnerability impacts all Audiobookshelf deployments using OIDC; no IdP misconfiguration is required. The issue is fixed in version 2.28.0. No known workarounds exist. | |
| Title | Audiobookshelf vulnerable to OIDC token exfiltration and account takeover | |
| Weaknesses | CWE-523 CWE-598 CWE-601 |
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| References |
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| Metrics |
cvssV3_1
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