CVE-2024-28251 | Cross-site websocket hijacking in Querybook

Querybook is a Big Data Querying UI, combining collocated table metadata and a simple notebook interface. Querybook's datadocs functionality works by using a Websocket Server. The client talks to this WSS whenever updating/deleting/reading any cells as well as for watching the live status of query executions. Currently the CORS setting allows all origins, which could result in cross-site websocket hijacking and allow attackers to read/edit/remove datadocs of the user. This issue has been addressed in version 3.32.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Published: 2024-03-14 Last update: 2025-09-04 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-28251 is rated Low Risk (36.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-28251

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.26% 0.18% -0.09%
2 2025-11-18 0.18% 0.26% +0.09%
3 2025-09-05 0.18%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-28251

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.6 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
2.2 3.4 [email protected]
7.3 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
3.9 3.4 [email protected]

Weakness enumeration for CVE-2024-28251

Affected software / configurations for CVE-2024-28251

Vendor Product Version Raw CPE
pinterest querybook < 3.32.0 cpe:2.3:a:pinterest:querybook:*:*:*:*:*:*:*:*

References for CVE-2024-28251

cvelogic Threat Intelligence