CVE-2024-8912

HTTP Request Smuggling in Looker

HIGH
7.5
CVSS Score
Published: October 11, 2024 at 06:22 PM UTC
Updated: June 17, 2026 at 08:23 AM UTC
1 product affected across 1 vendorLooker

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Severity
HIGH7.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

An HTTP Request Smuggling vulnerability in Looker allowed an unauthorized attacker to capture HTTP responses destined for legitimate users. There are two Looker versions that are hosted by Looker: * Looker (Google Cloud core) was found to be vulnerable. This issue has already been mitigated and our investigation has found no signs of exploitation. * Looker (original) was not vulnerable to this issue. Customer-hosted Looker instances were found to be vulnerable and must be upgraded. This vulnerability has been patched in all supported versions of customer-hosted Looker, which are available on the Looker download page https://download.looker.com/ . For Looker customer-hosted instances, please update to the latest supported version of Looker as soon as possible. The versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page: * 23.12 -> 23.12.123+ * 23.18 -> 23.18.117+ * 24.0 -> 24.0.92+ * 24.6 -> 24.6.77+ * 24.8 -> 24.8.66+ * 24.10 -> 24.10.78+ * 24.12 -> 24.12.56+ * 24.14 -> 24.14.37+

Affected

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

23.12 ≤ v < 23.12.12323.12.0 ≤ v < 23.12.12323.18 ≤ v < 23.18.11723.18.0 ≤ v < 23.18.11723.6 ≤ v ≤ 24.1424.0 ≤ v < 24.0.9224.0.0 ≤ v < 24.0.9224.10 ≤ v < 24.10.7824.10.0 ≤ v < 24.10.7824.12 ≤ v < 24.12.5624.12.0 ≤ v < 24.12.5624.14 ≤ v < 24.14.3724.14.0 ≤ v < 24.14.3724.6 ≤ v < 24.6.7724.6.0 ≤ v < 24.6.7724.8 ≤ v < 24.8.6624.8.0 ≤ v < 24.8.6623.12.023.18.023.624.0.024.10.024.12.024.14.024.6.024.8.0
Affected range stops below 23.12.123, so it looks safe — our inference, not a vendor statement
Affected range stops below 23.18.117, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.0.92, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.10.78, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.12.56, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.14.37, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.6.77, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.8.66, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

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

Quick Info

StatusANALYZED
CWE
CWE-444

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