CVE-2017-1002201
MEDIUM
6.1
CVSS Score
Published: October 15, 2019 at 05:35 PM UTC
Updated: June 17, 2026 at 12:59 AM UTC
3 products affected across 3 vendorsDebian LinuxHamlHaml
Using haml by http://haml.info/?
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%
Description
In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%v < 5.0.0
Affected range stops below 5.0.0, so it looks safe — our inference, not a vendor statement
Haml· HTTP Haml Inforubygems
60%v < 5.0.0.beta.2
Affected range stops below 5.0.0.beta.2, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (5)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2019/11/msg00007.htmlMailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/12/msg00028.htmlVendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202007-27x_refsource_CONFIRMExploitPatchThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-RUBY-HAML-20362CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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