It's rather bold for the CNCF to describe themselves in this way, after the controversy around last-minute dropping their mask mandates for their conference, thereby putting any immune-compromised members of their community, and those with other underlying conditions, at risk (or stuck with non-refundable travel plans)... then accusing community members of Code of Conduct violations for speaking passionately about the change.
https://twitter.com/Dixie3Flatline/status/151748563846280396...
More context: https://twitter.com/jpetazzo/status/1518251896611516418
Of course, this doesn't detract from the fact that what they are doing for web accessibility is a good thing! Organizations with flaws should still be acknowledged for their independent initiatives to do good. But statements like "an organization that values X" should not erase the full context of their actions as a whole.