CVE-2023-38522
High
Description
Apache Traffic Server accepts characters that are not allowed for HTTP field names and forwards malformed requests to origin servers. This can be utilized for request smuggling and may also lead cache poisoning if the origin servers are vulnerable. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4. Users are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Apache Traffic Server
PublishedJul 26, 2024
First seenJul 26, 2024
Weakness typeCWE-444CWE-444
How to fix
Update
- apache traffic_server8.1.11, 9.2.5 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache traffic_server | 8.0.0 ≤ v < 8.1.11, 9.0.0 ≤ v < 9.2.5 | 8.1.11, 9.2.5 |
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